U.S. federal trademark · Serial No. 75603714
Well completion and production equipment, namely safety valves for flow shutoff
Well completion and production equipment, namely packers, gas lift valves, sidepocket mandrels, sliding sleeves, thermal expansion joints, locking mandrels, landing nipples, and seal assemblies
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.